"""
Startup script for running uvicorn with Windows-compatible event loop.
This ensures psycopg async operations work correctly on Windows.
"""

import asyncio
import sys
import os

if __name__ == "__main__":
    # Fix for Windows: Create a SelectorEventLoop explicitly before uvicorn starts
    if sys.platform == "win32":
        import selectors

        selector = selectors.SelectSelector()
        loop = asyncio.SelectorEventLoop(selector)
        asyncio.set_event_loop(loop)
        print(
            "[INFO] Windows detected: Using SelectorEventLoop for psycopg compatibility"
        )

    import uvicorn

    port = int(os.environ.get("PORT", 7860))

    # Run uvicorn with the manually created event loop
    config = uvicorn.Config(
        "main:app",
        host="0.0.0.0",
        port=port,
        log_level="info",
        reload=False,
        proxy_headers=True,
        forwarded_allow_ips="*",
    )

    server = uvicorn.Server(config)

    if sys.platform == "win32":
        try:
            loop.run_until_complete(server.serve())
        except KeyboardInterrupt:
            pass
        finally:
            loop.close()
    else:
        server.run()